CN107040989A - A kind of method of locating terminal, device and base station - Google Patents
A kind of method of locating terminal, device and base station Download PDFInfo
- Publication number
- CN107040989A CN107040989A CN201610081009.9A CN201610081009A CN107040989A CN 107040989 A CN107040989 A CN 107040989A CN 201610081009 A CN201610081009 A CN 201610081009A CN 107040989 A CN107040989 A CN 107040989A
- Authority
- CN
- China
- Prior art keywords
- distance
- base station
- terminal
- rsrp
- serving cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0257—Hybrid positioning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses a kind of method of locating terminal, device and base station, and this method includes：After the measurement report MR that terminal is reported is received, with preset reference direction, direction of arrival AOA is determined, and based on AOA, determine the first party parallactic angle of the terminal；The Reference Signal Received Power RSRP of main serving cell is extracted from MR；Judge whether include the RSRP of adjacent cell in MR；If MR includes the RSRP of adjacent cell, the RSRP and first party parallactic angle of RSRP, adjacent cell based on main serving cell determine the first distance of terminal and main serving cell base station；It is determined that first after, based on the first distance, the longitude and latitude of main serving cell base station, the antenna height of main serving cell base station and first party parallactic angle, the longitude and latitude of positioning terminal position.The longitude and latitude based on RSRP Information locating terminals position of the invention, from average 100 meters to 200 meters can be accurate to 50 meters to 100 meters by positioning precision, improve the precision and efficiency for finding LTE signals covering blind spot and covering black hole.
Description
Technical field
The present invention relates to wireless communication technology field, and in particular to a kind of method of locating terminal,
Device and base station.
Background technology
With timesharing Long Term Evolution (Time Division Long Term Evolution,
TD-LTE) business is developed rapidly, and people strengthen for the demand of LTE signal covers.
However, because LTE signals are high-frequency signal, LTE cells compare 2G cell, cover model
Enclose small, and because LTE base station eNB can connect multiple antennas, manage multiple LTE
Cell, each LTE cells have cell ID, so LTE cells belong to co-sited cell.Cause
This, there is covering blind spot and covering black hole in LTE signals.
In order to find LTE signals covering blind spot and covering black hole, existing user equipment (User
Equipment, UE) localization method, predominantly based on Timing Advance (time advanced,
TA the method that angle (Angle of Arrival, AOA) is positioned) and to signal is reached,
That is TA+AOA localization methods, this method obtains UE positional information, such as latitude and longitude coordinates,
So as to realize the positioning of LTE signals covering, and then eliminate covering blind spot and covering black hole.
Such as Fig. 1 is existing UE localization methods schematic diagram, and positioning flow is as follows：
The Timing Advance TA measured is placed on measurement report (Measurement by UR
Report, MR) in report eNB；
ENB determines direction of arrival AOA；
ENB, using position due north itself as 0 degree, determines UE orientation according to AOA values
Angle beta, β=360 °-AOA/2；
ENB is according to TA values calculating UE and eNB apart from d；
Longitude and latitude (Lon0, Lat0), eNB antenna height hs of the eNB according to position itself,
UE azimuthal angle betas and apart from d, the longitude and latitude (Lon1, Lat1) of positioning UE position.
Existing UE localization methods need UE to report TA values, and UE is limited to itself chip
There is larger error, therefore existing UE positioning sides in ability, the TA values that part UE is reported
The accuracy of method has much room for improvement.
The content of the invention
For the defect of prior art, the present invention provide a kind of method of locating terminal, device and
Base station, to solve existing UE localization methods, is limited to UE performances, causes positioning inaccurate
Technical problem.
For this purpose, in a first aspect, the present invention proposes a kind of method of locating terminal, including：
After the measurement report MR that terminal is reported is received, with preset reference direction, it is determined that
Direction of arrival AOA, and based on the AOA, determine the first party parallactic angle of the terminal；
The Reference Signal Received Power RSRP of main serving cell is extracted from the MR；
Judge whether include the RSRP of adjacent cell in the MR；
If the MR includes the RSRP of adjacent cell, based on the main serving cell
RSRP, the RSRP of the adjacent cell and the first party parallactic angle, determine the terminal and institute
State the first distance of main serving cell base station；
It is determined that described first after, based on the described first distance, the main serving cell base
Longitude and latitude, the antenna height of the main serving cell base station and the first party parallactic angle stood,
Position the longitude and latitude of the terminal position.
Optionally, the Reference Signal Received Power that main serving cell is extracted from the MR
After RSRP, the method for locating terminal also includes：
The extraction time lead TA from the MR；
Correspondingly, from the MR after extraction time lead TA, the method for locating terminal
Also include：
Based on default TA+AOA localization methods, determine that the terminal and the main service are small
The second distance of area base station；
It is determined that after first distance and the second distance, judging the second distance and institute
Whether the difference for stating the first distance is more than pre-determined distance；
If the second distance and the difference of first distance are more than pre-determined distance, institute is performed
State small based on the described first distance, the longitude and latitude of the main serving cell base station, the main service
The antenna height of area base station and the first party parallactic angle, position the warp of the terminal position
Latitude.
Optionally, if the difference of the second distance and first distance be not more than it is default away from
From then based on the second distance, the longitude and latitude of the main serving cell base station, the main clothes
The antenna height and the first party parallactic angle of business cell base station, position the terminal position
Longitude and latitude.
Optionally, the RSRP based on the main serving cell, the RSRP of the adjacent cell
And the first party parallactic angle, determine the first of the terminal and the main serving cell base station away from
From, including：
Choose the corresponding cells of RSRP maximum in the RSRP of the adjacent cell small for most strong neighbour
Area；
With preset reference direction, it is determined that the most strong adjacent cell base station is small relative to the main service
The second party parallactic angle of area base station；
The ratio for determining first distance and the 3rd distance is the RSRP of the main serving cell
With the RSRP of most strong adjacent cell ratio；Wherein, the 3rd distance is the terminal
The distance between with the most strong adjacent cell base station；
Based on first distance and the ratio of the 3rd distance, the first party parallactic angle, described
Two azimuths and the predetermined most strong adjacent cell base station and the main serving cell base
The 4th distance stood, using the cosine law, determines first distance.
Optionally, if do not include the RSRP of adjacent cell in the MR, based on default
TA+AOA localization methods, position the longitude and latitude of the terminal position.
Second aspect, the present invention also proposes a kind of terminal positioning device, including：
First determining unit, for after the measurement report MR that terminal is reported is received, with
Preset reference direction, determines direction of arrival AOA, and based on the AOA, it is determined that described
The first party parallactic angle of terminal；
Extraction unit, the reference signal for extracting main serving cell from the MR receives work(
Rate RSRP；
First judging unit, for judging whether include the RSRP of adjacent cell in the MR；
Second determining unit, for judging that the MR includes neighbour in first judging unit
During the RSRP of cell, the RSRP based on the main serving cell, the RSRP of the adjacent cell
And the first party parallactic angle, determine the first of the terminal and the main serving cell base station away from
From；
Positioning unit, for after second determining unit determines first distance, being based on
First distance, the longitude and latitude of the main serving cell base station, the main serving cell base station
Antenna height and the first party parallactic angle, position the longitude and latitude of the terminal position.
Optionally, the extraction unit, is additionally operable to the extraction time lead TA from the MR；
The terminal positioning device, in addition to：3rd determining unit and judging unit；
3rd determining unit, for extraction time to shift to an earlier date from the MR in the extraction unit
Measure after TA, based on default TA+AOA localization methods, determine the terminal and the main clothes
The second distance of business cell base station；
Judging unit, for determining first distance and described in second determining unit
3rd determining unit determined after the second distance, judge the second distance with described first away from
From difference whether be more than pre-determined distance；
The positioning unit, for judging the second distance and described the in the judging unit
The difference of one distance is more than after pre-determined distance, based on the described first distance, the main serving cell
The longitude and latitude of base station, the antenna height of the main serving cell base station and the first orientation
Angle, positions the longitude and latitude of the terminal position.
Optionally, the positioning unit, be additionally operable to the judging unit judge described second away from
It is not more than from the difference with a distance from described first after pre-determined distance, based on the second distance, institute
State the longitude and latitude, the antenna height of the main serving cell base station and institute of main serving cell base station
First party parallactic angle is stated, the longitude and latitude of the terminal position is positioned.
Optionally, in second determining unit, the RSRP for choosing the adjacent cell most
The corresponding cells of big RSRP are most strong adjacent cell；With preset reference direction, it is determined that it is described most
Second party parallactic angle of the strong adjacent cell base station relative to the main serving cell base station；Determine described
The ratio of one distance and the 3rd distance is small for the RSRP and the most strong neighbour of the main serving cell
The RSRP in area ratio；Wherein, the 3rd distance is that the terminal and the most strong neighbour are small
The distance between area base station；Ratio based on first distance and the 3rd distance, described first
Azimuth, the second party parallactic angle and the predetermined most strong adjacent cell base station with it is described
4th distance of main serving cell base station, using the cosine law, determines first distance.
The third aspect, the present invention also proposes a kind of base station, including：
Terminal positioning device as described in second aspect.
Compared to prior art, method of locating terminal, device and base station of the invention are based on
The longitude and latitude of RSRP Information locating terminals position, can be by positioning precision from average 100
Rice is accurate to 50 meters to 100 meters to 200 meters, improves and finds LTE signals covering blind spot and cover
The precision and efficiency in lid black hole.
Brief description of the drawings
A kind of method of locating terminal flow chart that Fig. 1 provides for one embodiment of the invention；
A kind of method of locating terminal flow chart that Fig. 2 provides for another embodiment of the present invention；
Fig. 3 is a kind of terminal positioning schematic diagram of a scenario provided in an embodiment of the present invention；
Fig. 4 is another terminal positioning schematic diagram of a scenario provided in an embodiment of the present invention；
A kind of terminal positioning structure drawing of device that Fig. 5 provides for one embodiment of the invention；
A kind of terminal positioning structure drawing of device that Fig. 6 provides for another embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below will
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Describe to Chu, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.
, can be with it will be appreciated by those skilled in the art that the terminal referred in the embodiment of the present disclosure
Including any kind of user equipment, such as handheld computer, personal digital assistant PDA,
Cell phone, smart phone, Enhanced GPRS (EGPRS) mobile phone,
Media player, navigation equipment or these data processing equipments or other data processing equipments
In any two or multiple combinations.
As shown in figure 1, the present embodiment discloses a kind of method of locating terminal, it may include following step
Rapid 101 to 105：
101st, the measurement report (Measurement Report, MR) that terminal is reported is being received
Afterwards, with preset reference direction, direction of arrival AOA is determined, and based on the AOA,
Determine the first party parallactic angle of the terminal.
102nd, the Reference Signal Received Power of main serving cell is extracted from the MR
(Reference Signal Receiving Power, RSRP).
103rd, judge whether include the RSRP of adjacent cell in the MR；If the MR includes
During the RSRP of adjacent cell, then step 104 is performed.
104th, RSRP, the RSRP of the adjacent cell and institute based on the main serving cell
First party parallactic angle is stated, the first distance of the terminal and the main serving cell base station is determined.
105th, it is determined that described first after, based on the described first distance, the main service
The longitude and latitude of cell base station, the antenna height of the main serving cell base station and the first party
Parallactic angle, positions the longitude and latitude of the terminal position.
In step 103, if do not include the RSRP of adjacent cell in the MR, Fig. 1 is performed
Not shown in step 106：
106th, based on default TA+AOA localization methods, the terminal position is positioned
Longitude and latitude.
Compared to prior art, the method for locating terminal of the present embodiment, based on RSRP information
The longitude and latitude of positioning terminal position, can be by positioning precision from averagely 100 meters to 200 meters
50 meters to 100 meters are accurate to, the essence for finding LTE signals covering blind spot and covering black hole is improved
Degree and efficiency.
In a specific example, step 102 " extracts main serving cell from the MR
After Reference Signal Received Power RSRP ", as shown in Fig. 2 the method for locating terminal also includes
Step 102 '：
102 ', the extraction time lead TA from the MR.Those skilled in the art should manage
Solution, step 102,102 ' order are variable.
Correspondingly, from the MR after extraction time lead TA, the method for locating terminal
Also include step 104 '.
104 ', based on default TA+AOA localization methods, the terminal and the master are determined
The second distance of base station in service sector；
It is determined that after first distance and the second distance, the method for locating terminal is also wrapped
Include step 105 '：
105 ', judge the second distance and first distance difference whether be more than it is default away from
From；If the second distance and the difference of first distance are more than pre-determined distance, step is performed
Rapid 105.
In a specific example, step 105 ' in, if the second distance and described first
The difference of distance is not more than pre-determined distance, then performs the step 106 not shown in Fig. 2 '：
106 ', based on the second distance, longitude and latitude of the main serving cell base station, described
The antenna height of main serving cell base station and the first party parallactic angle, position the terminal place
The longitude and latitude of position.
In a specific example, terminal positioning scene as shown in Figure 3 and Figure 4, step 105
" RSRP based on the main serving cell, the RSRP of the adjacent cell and the first party
Parallactic angle, determines the first distance of the terminal and the main serving cell base station ", including：
Choose the corresponding cells of RSRP maximum in the RSRP of the adjacent cell small for most strong neighbour
Area.
With preset reference direction, it is determined that the most strong adjacent cell base station is relative to the main service
The second party parallactic angle of cell base station；In the present embodiment, with where the main serving cell base station
Position due north is 0 degree, dotted line position in such as Fig. 4, in Fig. 4, and β is first party parallactic angle,
γ be second party parallactic angle, α=| γ-β |.
The ratio for determining first distance and the 3rd distance is the RSRP of the main serving cell
With the RSRP of most strong adjacent cell ratio；Wherein, the 3rd distance is the terminal
The distance between with the most strong adjacent cell base station.
Based on first distance and the ratio of the 3rd distance, the first party parallactic angle, described
Two azimuths and the predetermined most strong adjacent cell base station and the main serving cell base
The 4th distance stood, using the cosine law, determines first distance.
Specifically, the first distance meets following formula：
3rd distance2=the first distance2+ the four distance2- 2 × the first the × the four distance of distance ×
cosα。
As shown in figure 5, the present embodiment discloses a kind of terminal positioning device, it may include following device：
First determining unit 51, extraction unit 52, the first judging unit 53, the second determining unit 54
And positioning unit 55.
First determining unit 51, for after the measurement report MR that terminal is reported is received,
With preset reference direction, direction of arrival AOA is determined, and based on the AOA, determine institute
State the first party parallactic angle of terminal.
Extraction unit 52, the reference signal for extracting main serving cell from the MR is received
Power RSRP.
First judging unit 53, for judging whether include the RSRP of adjacent cell in the MR.
Second determining unit 54, for judging that the MR includes in first judging unit
During the RSRP of adjacent cell, the RSRP based on the main serving cell, the RSRP of the adjacent cell
And the first party parallactic angle, determine the first of the terminal and the main serving cell base station away from
From.
Positioning unit 55, for determining described first after in second determining unit, base
In the described first distance, the longitude and latitude of the main serving cell base station, the main serving cell base
The antenna height stood and the first party parallactic angle, position the longitude and latitude of the terminal position
Degree.
In a specific example, positioning unit 55 is additionally operable to first judging unit 53
After the RSRP for judging in the MR not include adjacent cell, based on default TA+AOA positioning sides
Method, positions the longitude and latitude of the terminal position.
Compared to prior art, the terminal positioning device of the present embodiment, based on RSRP information
The longitude and latitude of positioning terminal position, can be by positioning precision from averagely 100 meters to 200 meters
50 meters to 100 meters are accurate to, the essence for finding LTE signals covering blind spot and covering black hole is improved
Degree and efficiency.
In a specific example, the extraction unit 52 is additionally operable to carry from the MR
Take Timing Advance TA.
The terminal positioning device, as shown in fig. 6, also including：3rd determining unit 56 and
Second judging unit 57.
3rd determining unit 56, in the extraction unit 52 from the MR extraction time
After lead TA, based on default TA+AOA localization methods, determine the terminal with it is described
The second distance of main serving cell base station.
Second judging unit 57, for determining first distance in second determining unit 54
And the 3rd determining unit 56 is determined after the second distance, judge the second distance with
Whether the difference of first distance is more than pre-determined distance.
The positioning unit 55, for judging the second distance in second judging unit 57
It is more than with the difference of first distance after pre-determined distance, based on the described first distance, the master
The longitude and latitude of base station in service sector, the antenna height of the main serving cell base station and described
One azimuth, positions the longitude and latitude of the terminal position.
In a specific example, the positioning unit 55 is additionally operable to judge described second
Unit 57 judges that the second distance and the difference of first distance are not more than after pre-determined distance,
Based on the second distance, the longitude and latitude of the main serving cell base station, the main serving cell
The antenna height of base station and the first party parallactic angle, position the longitude and latitude of the terminal position
Degree.
In a specific example, second determining unit 54 is small for choosing the neighbour
The corresponding cells of maximum RSRP are most strong adjacent cell in the RSRP in area；With preset reference side
To it is determined that second orientation of the most strong adjacent cell base station relative to the main serving cell base station
Angle；The ratio for determining first distance and the 3rd distance is the RSRP of the main serving cell
With the RSRP of most strong adjacent cell ratio；Wherein, the 3rd distance is the terminal
The distance between with the most strong adjacent cell base station；Based on first distance and the 3rd distance
Ratio, the first party parallactic angle, the second party parallactic angle and the predetermined most strong neighbour
Cell base station and the 4th distance of the main serving cell base station, using the cosine law, determine institute
State the first distance.
The embodiment of the present invention also provides a kind of base station, including：End as described in above-mentioned embodiment
End positioning device.
It should be noted that herein, it is necessary to explanation, herein, " first "
It is used merely to make a distinction identical title to " the 3rd ", rather than implies these titles
Between relation or order.
It will be understood by those skilled in the art that each unit in embodiment can be combined into one
Individual unit, and multiple subelements can be divided into addition.Except such feature and/
Or at least some in process or unit are mutually exclusive parts, any combinations can be used
To all features disclosed in this specification and so disclosed any method or equipment
All processes or unit are combined.Unless expressly stated otherwise, disclosed in this specification
Each feature can be replaced by the alternative features for providing identical, equivalent or similar purpose.
Although in addition, it will be appreciated by those of skill in the art that some implementations described herein
Example includes some features rather than further feature included by other embodiments, but different
The combination of the feature of embodiment means to be within the scope of the present invention and forms different
Embodiment.
The all parts embodiment of the present invention can realize with hardware, or with one or
The software module run on multiple processors is realized, or is realized with combinations thereof.Ability
Domain it will be appreciated by the skilled person that microprocessor or data signal can be used in practice
Processor (DSP) realizes the one of some or all parts according to embodiments of the present invention
A little or repertoire.The present invention is also implemented as being used to perform method as described herein
Some or all equipment or program of device (for example, computer program and calculating
Machine program product).
Although being described in conjunction with the accompanying embodiments of the present invention, those skilled in the art
Various modifications and variations can be made without departing from the spirit and scope of the present invention,
Such modifications and variations are each fallen within be defined by the appended claims within the scope of.
Claims (10)
1. a kind of method of locating terminal, it is characterised in that including：
After the measurement report MR that terminal is reported is received, with preset reference direction, it is determined that
Direction of arrival AOA, and based on the AOA, determine the first party parallactic angle of the terminal；
The Reference Signal Received Power RSRP of main serving cell is extracted from the MR；
Judge whether include the RSRP of adjacent cell in the MR；
If the MR includes the RSRP of adjacent cell, based on the main serving cell
RSRP, the RSRP of the adjacent cell and the first party parallactic angle, determine the terminal and institute
State the first distance of main serving cell base station；
It is determined that described first after, based on the described first distance, the main serving cell base
Longitude and latitude, the antenna height of the main serving cell base station and the first party parallactic angle stood,
Position the longitude and latitude of the terminal position.
2. method of locating terminal according to claim 1, it is characterised in that described from institute
State after the Reference Signal Received Power RSRP that main serving cell is extracted in MR, the terminal positioning
Method also includes：
The extraction time lead TA from the MR；
Correspondingly, from the MR after extraction time lead TA, the method for locating terminal
Also include：
Based on default TA+AOA localization methods, determine that the terminal and the main service are small
The second distance of area base station；
It is determined that after first distance and the second distance, judging the second distance and institute
Whether the difference for stating the first distance is more than pre-determined distance；
If the second distance and the difference of first distance are more than pre-determined distance, institute is performed
State small based on the described first distance, the longitude and latitude of the main serving cell base station, the main service
The antenna height of area base station and the first party parallactic angle, position the warp of the terminal position
Latitude.
3. method of locating terminal according to claim 2, it is characterised in that if described
The difference of two distances and first distance is not more than pre-determined distance, then based on described second away from
From, the longitude and latitude of the main serving cell base station, the antenna height of the main serving cell base station
And the first party parallactic angle, position the longitude and latitude of the terminal position.
4. method of locating terminal according to claim 1, it is characterised in that described to be based on
The RSRP of the main serving cell, the RSRP of the adjacent cell and the first party parallactic angle,
The first distance of the terminal and the main serving cell base station is determined, including：
Choose the corresponding cells of RSRP maximum in the RSRP of the adjacent cell small for most strong neighbour
Area；
With preset reference direction, it is determined that the most strong adjacent cell base station is small relative to the main service
The second party parallactic angle of area base station；
The ratio for determining first distance and the 3rd distance is the RSRP of the main serving cell
With the RSRP of most strong adjacent cell ratio；Wherein, the 3rd distance is the terminal
The distance between with the most strong adjacent cell base station；
Based on first distance and the ratio of the 3rd distance, the first party parallactic angle, described
Two azimuths and the predetermined most strong adjacent cell base station and the main serving cell base
The 4th distance stood, using the cosine law, determines first distance.
5. method of locating terminal according to claim 1, it is characterised in that if described
When not including the RSRP of adjacent cell in MR, based on default TA+AOA localization methods, positioning
The longitude and latitude of the terminal position.
6. a kind of terminal positioning device, it is characterised in that including：
First determining unit, for after the measurement report MR that terminal is reported is received, with
Preset reference direction, determines direction of arrival AOA, and based on the AOA, it is determined that described
The first party parallactic angle of terminal；
Extraction unit, the reference signal for extracting main serving cell from the MR receives work(
Rate RSRP；
First judging unit, for judging whether include the RSRP of adjacent cell in the MR；
Second determining unit, for judging that the MR includes neighbour in first judging unit
During the RSRP of cell, the RSRP based on the main serving cell, the RSRP of the adjacent cell
And the first party parallactic angle, determine the first of the terminal and the main serving cell base station away from
From；
Positioning unit, for after second determining unit determines first distance, being based on
First distance, the longitude and latitude of the main serving cell base station, the main serving cell base station
Antenna height and the first party parallactic angle, position the longitude and latitude of the terminal position.
7. terminal positioning device according to claim 6, it is characterised in that the extraction
Unit, is additionally operable to the extraction time lead TA from the MR；
The terminal positioning device, in addition to：3rd determining unit and judging unit；
3rd determining unit, for extraction time to shift to an earlier date from the MR in the extraction unit
Measure after TA, based on default TA+AOA localization methods, determine the terminal and the main clothes
The second distance of business cell base station；
Second judging unit, for second determining unit determine it is described first distance and
3rd determining unit determined after the second distance, judges the second distance and described the
Whether the difference of one distance is more than pre-determined distance；
The positioning unit, for judging the second distance and institute in second judging unit
The difference for stating the first distance is more than after pre-determined distance, based on the described first distance, the main service
The longitude and latitude of cell base station, the antenna height of the main serving cell base station and the first party
Parallactic angle, positions the longitude and latitude of the terminal position.
8. terminal positioning device according to claim 7, it is characterised in that the positioning
Unit, is additionally operable to judge the second distance and first distance in second judging unit
Difference be not more than after pre-determined distance, based on the second distance, the main serving cell base station
Longitude and latitude, the antenna height of the main serving cell base station and the first party parallactic angle, it is fixed
The longitude and latitude of the position terminal position.
9. terminal positioning device according to claim 6, it is characterised in that described second
The maximum corresponding cells of RSRP are in determining unit, the RSRP for choosing the adjacent cell
Most strong adjacent cell；With preset reference direction, it is determined that the most strong adjacent cell base station is relative to described
The second party parallactic angle of main serving cell base station；Determine the ratio of first distance and the 3rd distance
For the RSRP and the RSRP of the most strong adjacent cell of the main serving cell ratio；Wherein,
3rd distance is the distance between the terminal and described most strong adjacent cell base station；Based on institute
State the first distance and the ratio of the 3rd distance, the first party parallactic angle, the second party parallactic angle with
And the 4th of the predetermined most strong adjacent cell base station and the main serving cell base station away from
From using the cosine law, determining first distance.
10. a kind of base station, it is characterised in that including：
Terminal positioning device as described in any one of claim 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081009.9A CN107040989A (en) | 2016-02-04 | 2016-02-04 | A kind of method of locating terminal, device and base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081009.9A CN107040989A (en) | 2016-02-04 | 2016-02-04 | A kind of method of locating terminal, device and base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107040989A true CN107040989A (en) | 2017-08-11 |
Family
ID=59532706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610081009.9A Pending CN107040989A (en) | 2016-02-04 | 2016-02-04 | A kind of method of locating terminal, device and base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107040989A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303093A (en) * | 2018-01-31 | 2018-07-20 | 中国联合网络通信集团有限公司 | A kind of indoor orientation method and device |
| CN109596089A (en) * | 2017-09-30 | 2019-04-09 | 中国移动通信集团云南有限公司 | Determine azimuthal method, apparatus, electronic equipment and storage medium |
| CN110736961A (en) * | 2019-09-24 | 2020-01-31 | 浙江农林大学 | tree position measuring system and method |
| CN110768734A (en) * | 2018-07-26 | 2020-02-07 | 华为技术有限公司 | Measuring method and device |
| CN111372309A (en) * | 2018-12-25 | 2020-07-03 | 中兴通讯股份有限公司 | Positioning method and device based on LTE signal and readable storage medium |
| CN111683335A (en) * | 2020-06-03 | 2020-09-18 | 北京红山信息科技研究院有限公司 | Terminal positioning method, device, server and storage medium based on azimuth angle |
| WO2020207096A1 (en) * | 2019-04-11 | 2020-10-15 | 华为技术有限公司 | Method for performing positioning in 5g scenarios, positioning platform and user terminal |
| CN114374990A (en) * | 2021-12-23 | 2022-04-19 | 北京红山信息科技研究院有限公司 | Method for improving distance precision between MR and base station calculated based on TA |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933658A (en) * | 2005-12-15 | 2007-03-21 | 华为技术有限公司 | Method and apparatus for realizing mobile station positioning in radio communication system |
| CN101986747A (en) * | 2010-10-14 | 2011-03-16 | 北京拓明科技有限公司 | Mobile terminal positioning method |
| CN103476112A (en) * | 2013-08-29 | 2013-12-25 | 大唐移动通信设备有限公司 | Mobile terminal positioning method and base station |
-
2016
- 2016-02-04 CN CN201610081009.9A patent/CN107040989A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933658A (en) * | 2005-12-15 | 2007-03-21 | 华为技术有限公司 | Method and apparatus for realizing mobile station positioning in radio communication system |
| CN101986747A (en) * | 2010-10-14 | 2011-03-16 | 北京拓明科技有限公司 | Mobile terminal positioning method |
| CN103476112A (en) * | 2013-08-29 | 2013-12-25 | 大唐移动通信设备有限公司 | Mobile terminal positioning method and base station |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596089A (en) * | 2017-09-30 | 2019-04-09 | 中国移动通信集团云南有限公司 | Determine azimuthal method, apparatus, electronic equipment and storage medium |
| CN109596089B (en) * | 2017-09-30 | 2021-08-13 | 中国移动通信集团云南有限公司 | Method and device for determining azimuth angle, electronic equipment and storage medium |
| CN108303093A (en) * | 2018-01-31 | 2018-07-20 | 中国联合网络通信集团有限公司 | A kind of indoor orientation method and device |
| CN110768734B (en) * | 2018-07-26 | 2021-04-20 | 华为技术有限公司 | Measuring method and device |
| CN110768734A (en) * | 2018-07-26 | 2020-02-07 | 华为技术有限公司 | Measuring method and device |
| CN111372309B (en) * | 2018-12-25 | 2022-03-18 | 中兴通讯股份有限公司 | Positioning method and device based on LTE signal and readable storage medium |
| CN111372309A (en) * | 2018-12-25 | 2020-07-03 | 中兴通讯股份有限公司 | Positioning method and device based on LTE signal and readable storage medium |
| WO2020207096A1 (en) * | 2019-04-11 | 2020-10-15 | 华为技术有限公司 | Method for performing positioning in 5g scenarios, positioning platform and user terminal |
| CN110736961B (en) * | 2019-09-24 | 2021-08-24 | 浙江农林大学 | System and method for measuring tree position |
| CN110736961A (en) * | 2019-09-24 | 2020-01-31 | 浙江农林大学 | tree position measuring system and method |
| CN111683335A (en) * | 2020-06-03 | 2020-09-18 | 北京红山信息科技研究院有限公司 | Terminal positioning method, device, server and storage medium based on azimuth angle |
| CN114374990A (en) * | 2021-12-23 | 2022-04-19 | 北京红山信息科技研究院有限公司 | Method for improving distance precision between MR and base station calculated based on TA |
| CN114374990B (en) * | 2021-12-23 | 2024-03-22 | 北京红山信息科技研究院有限公司 | Method for improving precision between MR and base station based on TA calculation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107040989A (en) | A kind of method of locating terminal, device and base station | |
| US20210166419A1 (en) | Method and device for determining areas of interest based on geolocation data | |
| EP3234628B1 (en) | A method, an apparatus and a computer program product for positioning | |
| CN100486389C (en) | Position mensuration method | |
| US9078099B2 (en) | Localization method employing radio signal strength measurements of electric and gas meters | |
| TWI510112B (en) | Wireless communication device capable of performing enhanced fingerprint mapping and location identification | |
| EP3372024B1 (en) | Positioning in wlan systems | |
| CN107211248B (en) | Auxiliary data for the position for determining mobile device | |
| US20160037355A1 (en) | Techniques for estimating a coverage area for a distributed antenna system (das) or a repeater system | |
| US9612313B2 (en) | Supporting coverage area modeling | |
| US20130335272A1 (en) | Calculating a location | |
| US9958531B2 (en) | Determining a location of a wireless device using fingerprinting | |
| WO2013136128A1 (en) | Generating radio channel models parameter values | |
| CN109905892A (en) | Method for positioning user and device | |
| EP3308190B1 (en) | Determining of model parameters for positioning purposes | |
| WO2020207096A1 (en) | Method for performing positioning in 5g scenarios, positioning platform and user terminal | |
| CN104270813A (en) | Positioning method and device | |
| CN109428657A (en) | A kind of localization method and device | |
| CN100466784C (en) | Method for positioning user terminal and user terminal | |
| US10454597B1 (en) | Systems and methods for locating telecommunication cell sites | |
| US20170142680A1 (en) | Techniques for determining a device location | |
| CN103180753A (en) | Method and devices for positioning information reporting | |
| Meng et al. | A study of network-side 5G user localization using angle-based fingerprints | |
| EP2934052A1 (en) | Method, base station, system and computer-readable medium to localize a user device | |
| US20110244883A1 (en) | Method and mobile radio terminal device to determine position within mobile radio networks by means of direction finding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |
|
| RJ01 | Rejection of invention patent application after publication |